Answering question for Adapter Kit - Vibramate, Standard Carved Top Les Paul

Product:
Adapter Kit - Vibramate, Standard Carved Top Les Paul

Question:
Hello, I live in France I am going to buy a new guitar (gretsch 2622T left-handed streamliner) and I would like to put on this guitar a bigsby B7 original with a Vibramate V7, does is it possible on this guitar? is it possible to have a drawing lenght of bisby b7? does the vibramate v7 delivery with European and US mounting screws? it's not indicate on the description . Thanks in advance for your answers Regards